## ------------------------------------------------------------------------ ##
####                     deprecated/defunct functions                     ####
## ------------------------------------------------------------------------ ##

#' Estimate the parameters of regularization for Regularized CCA
#' 
#' This function has been renamed \code{tune.rcc}, see \code{\link{tune.rcc}}.
#' 
#' @name estim.regul
#' @rdname zz-defunct
#' @return none
NULL

#' Plot the cross-validation score.
#' 
#' This function has been renamed 'image.tune.rcc', see
#' \code{\link{image.tune.rcc}}.
#' 
#' @name image.estim.regul
#' @rdname zz-defunct
#' @return none
NULL


#' Tune the number of principal components in PCA
#' 
#' This function has been renamed \code{\link{tune.pca}}.
#' 
#' @name pcatune
#' @rdname zz-defunct
#' @return none
NULL

